Solar Innovations Corporation bought a machine at the beginning of the year at a cost of $25,000. The estimated useful life was five years and the residual value was $3,000. Assume that the estimated productive life of the machine is 10,000 units. Expected annual production for year 1, 2,000 units; year 2, 3,000 units; year 3, 2,000 units; year 4, 2,000 units; and year 5, 1,000 units.

Required:
1.	Complete a depreciation schedule for each of the alternative methods. (Do not round intermediate calculations.)

a.	Straight-line.

	Income Statement	Balance Sheet
Year	Depreciation Expense	Cost	Accumulated Depreciation	Book Value
At acquisition				$25,000
1	$4,400	$25,000	?	?
2	4,400	25,000	?	?
3	4,400	25,000	?	?
4	4,400	25,000	?	?
5	4,400	25,000	?	?